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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-03-20 13:44:50 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-03-20 13:44:50 -0500 |
| commit | deb7d638262019cbac5d15ab74ffd1c29242c7cb (patch) | |
| tree | 88095acd2d455b594f4cec08702aa9691faff2a0 /kernel/rcutorture.c | |
| parent | 1dd761e9070aa2e543df3db41bd75ed4b8f2fab9 (diff) | |
NFS: Fix a race with PG_private and nfs_release_page()
We don't need to set PG_private for readahead pages, since they never get
unlocked while I/O is in progress. However there is a small race in
nfs_readpage_release() whereby the page may be unlocked, and have
PG_private set.
Fix is to have PG_private set only for the case of writes...
Also fix a bug in nfs_clear_page_writeback(): Don't attempt to clear the
radix_tree tag if we've already deleted the radix tree entry.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'kernel/rcutorture.c')
0 files changed, 0 insertions, 0 deletions